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donguri9/variable.swift

Last active February 18, 2018 21:04
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variable.swift
var 変数:型 = 式　　//変数を定義するには 'var'という言葉のあとに続けて変数名を記述
var age:Int = 16 //型の宣言、初期値の記述
//var age = 16 　型、式は省略可能
age = 20 //varで宣言した場合は数値の変更可能
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